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Uk-Jae Lee, Dong-Hui Ko and Hong-Yeon Cho
In this study, a smoothing method was applied to improve the accuracy of peak wave period estimation using water surface elevation data collected from two oceanographic and meteorological observation towers situated on the western coast of the Korean Pen...
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Minjae Ko, Changho Lee and Yongju Cho
Recently, manufacturing companies have been improving quality and productivity, reducing costs, and producing customized products according to Industry 4.0. The global value chain (GVC) is also being reorganized and manufacturing companies are recovering...
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Kyung-Yuk Ko, Eun-Young Choi, Se-Hee Jeong, Sohwa Kim, Choon-Kil Lee, Chulhyun Lee and Sooyeul Cho
Various synthetic dyes are artificially added to herbal medicines for the purpose of visual attraction. In order to monitor the illegal usage of synthetic dyes in herbal medication, a rapid and straightforward analysis method to determine synthetic dyes ...
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Dae-Seop Byeon, Choonghee Cho, Dongmin Yoon, Yongjoon Choi, Kiseok Lee, Seunghyun Baik and Dae-Hong Ko
Conventional Si or SiGe epitaxy via chemical vapor deposition is performed at high temperatures with a large amount of hydrogen gas using silane (SiH4) or dichlorosilane (SiCl2H2) precursors. These conventional precursors show low growth rates at low tem...
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Taehoon Ko, Ilsun Rhiu, Myung Hwan Yun and Sungzoon Cho
Customer needs and user contexts play an important role in generating ideas for new products or new functions. This study proposes a novel framework for identifying customers? unmet needs on online social media using the Context Tree through the Hierarch...
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Soohwan Cho, Deokyoon Ko and Sooyoung Park
Sensor data record-based dynamic encryption key technology which applies the mechanism of blockchain for security between devices in the low-power wireless communication environment of Internet of Things (IoT).
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Sang-Ki Ko, Chang Jo Kim, Hyedong Jung and Choongsang Cho
We propose a sign language translation system based on human keypoint estimation. It is well-known that many problems in the field of computer vision require a massive dataset to train deep neural network models. The situation is even worse when it comes...
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Myunggu Jung, Woorim Ko, Yeohee Choi and Youngtae Cho
South Korea has witnessed a remarkable decline in birth rates in the last few decades. Although there has been a large volume of literature exploring the determinants of low fertility in South Korea, studies on spatial variations in fertility are scarce....
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Bokyung Ko, Nugroho Prananto Utomo, Gilsoo Jang, Jaehan Kim and Jintae Cho
The increasing penetration of distributed generation (DG) sources in low-voltage grid feeders causes problems concerning voltage regulation. The penetration of DG sources such as photovoltaics (PVs) in the distribution system can significantly impact the...
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J.B. Lee, Y.H. Cho, I.B. Yang, I.K. Ko, D.C. Kwon, and H. Heo
Pág. 567 - 581
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